Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_5f46b0dde10591c935dde74da0f2eec0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_5f46b0dde10591c935dde74da0f2eec0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_5f46b0dde10591c935dde74da0f2eec0_cryptolocker
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Size
56KB
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MD5
5f46b0dde10591c935dde74da0f2eec0
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SHA1
a1bda6ebc8ffd8e4cf959f415a4d0c15789289ba
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SHA256
85df8772183f2dd3a4eeb94c974e3b26063ba13ce6486806ed783915daacda9b
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SHA512
41e333b518e87b347e34a5e8609d69ab9b497e6afff3bf47e0abf07048976a52a6b2c9871f2b5d75a2bbb1c65bbe6b761bc1f0324713feb001ada8bfdac869d6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfju:xj+VGMOtEvwDpjubEgc
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 2024-01-26_5f46b0dde10591c935dde74da0f2eec0_cryptolocker
Files
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2024-01-26_5f46b0dde10591c935dde74da0f2eec0_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