Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_5b102302135b8dc61feab78ea4d75e07_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_5b102302135b8dc61feab78ea4d75e07_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_5b102302135b8dc61feab78ea4d75e07_cryptolocker
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Size
47KB
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MD5
5b102302135b8dc61feab78ea4d75e07
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SHA1
7ec500e2feb0121592878903a5f7f979adad2100
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SHA256
b6e83f4b38347a6e45eccfedf332cb4d956e2d6b457c54761f51574a3de1c18e
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SHA512
5e83abd23c863b551684e79f3cf3893ceda933b0009ad95c729d1e1ce6a7fd459966975bc544e0fe97563a77d7d7accbcaa076ba8814fb9c0b0ccede00697d78
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRh+EK:xj+VGMOtEvwDpjy+TRh+EK
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 2024-05-04_5b102302135b8dc61feab78ea4d75e07_cryptolocker
Files
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2024-05-04_5b102302135b8dc61feab78ea4d75e07_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