Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_8b5504f8d23304adcefc9effa05ca1f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_8b5504f8d23304adcefc9effa05ca1f5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_8b5504f8d23304adcefc9effa05ca1f5_cryptolocker
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Size
64KB
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MD5
8b5504f8d23304adcefc9effa05ca1f5
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SHA1
a02deecca7271e53b8235cdfc9e0e720340257d4
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SHA256
daba7d3d43bea16fa91b0bc0ba8b53c4dad4a9bbb5d19f28d210deadb1bb9dbc
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SHA512
891b6069f17f167012b214d9de4fb84ce0fdd3c56ebaa20e0e606149c6b03a6889b177006a57e4e7f0916618e553d701467060bae6e08ba00d7c28d0a4089256
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPINqB:6j+1NMOtEvwDpjr8ox8UDEpuha8PINI
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 2024-02-22_8b5504f8d23304adcefc9effa05ca1f5_cryptolocker
Files
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2024-02-22_8b5504f8d23304adcefc9effa05ca1f5_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