Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_ffcfc38b123ea0bea682dd65d3cd2b99_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_ffcfc38b123ea0bea682dd65d3cd2b99_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_ffcfc38b123ea0bea682dd65d3cd2b99_cryptolocker
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Size
93KB
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MD5
ffcfc38b123ea0bea682dd65d3cd2b99
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SHA1
3ef31a6eb9bad07d2afd7dd2fa367aced73475d0
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SHA256
da2833547027364249912d6e07b70cd23857a06e15bb6328936bc3aa90fca426
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SHA512
3288f89291a3edaac05b2b8b4cfe41cee5c3f8ac4763d1f5e89e38590e30253c921b1115005eb5524620ea3836136263cf06ecca531ad9274318ff69386aa6f8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcE:xj+VGMOtEvwDpjubwQEI8UtzNcO8Acrw
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_ffcfc38b123ea0bea682dd65d3cd2b99_cryptolocker
Files
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2024-02-04_ffcfc38b123ea0bea682dd65d3cd2b99_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE