Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_f5d434c386c887075bb81c52ff452765_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-11_f5d434c386c887075bb81c52ff452765_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_f5d434c386c887075bb81c52ff452765_cryptolocker
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Size
43KB
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MD5
f5d434c386c887075bb81c52ff452765
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SHA1
46df4471c0de5989050755da699be5f05412b759
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SHA256
d4cff41666323c22f1e9bb6de4e25357161a6e28eba8c25886890b9e70778e34
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SHA512
c4763fc642133b71842b0418e7a4390b3b0a48c4e100160ce9d44d2b28a45a4f8667f7ceb88eac4abe247d31debe18e5f6b15d06ab2c1fcd688e90663e522b2e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/ak:6j+1NMOtEvwDpjrRr
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 2024-05-11_f5d434c386c887075bb81c52ff452765_cryptolocker
Files
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2024-05-11_f5d434c386c887075bb81c52ff452765_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: 11KB - Virtual size: 12KB
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