Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_866c2fa4d2037a6929f70073d710f6eb_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-13_866c2fa4d2037a6929f70073d710f6eb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_866c2fa4d2037a6929f70073d710f6eb_cryptolocker
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Size
57KB
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MD5
866c2fa4d2037a6929f70073d710f6eb
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SHA1
35e249f2f0188f8a2d35da55c7a6fb7b3bd21f3a
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SHA256
4d62163e6bab5a00a6425ed50f902cf49f2371b0a52cb7d29bc6fa0d4d34d746
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SHA512
330d388ebdd4f4d932ca71dbb7d3303bf662689578d9ca951d26df73edd204f085e49a6afcf9a7e8a9609d270b3a11ed3a0a04f89c264690c97ce165d86fdfa2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfj8uf:xj+VGMOtEvwDpjubEgdf
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 2024-03-13_866c2fa4d2037a6929f70073d710f6eb_cryptolocker
Files
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2024-03-13_866c2fa4d2037a6929f70073d710f6eb_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