Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_ff7d5eefca1a3f31584cf7e66164fd62_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-16_ff7d5eefca1a3f31584cf7e66164fd62_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-16_ff7d5eefca1a3f31584cf7e66164fd62_cryptolocker
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Size
30KB
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MD5
ff7d5eefca1a3f31584cf7e66164fd62
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SHA1
717e56ce1462bae61df0d177876f134715b110b1
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SHA256
81891fe56d45c9f39e8eb17ce3ddc82f9845b2a0a40d157ed450c884238974ec
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SHA512
16aa4028651423edbd09c09b057fd7430348a6779cf1cfc35b7ff4d83c41ac5b39647e9d98173b613b8afae309d08202f9a96d393f500e8be2ebf661659b745e
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xu5:q0zizzOSxMOtEvwDpj/arQ5
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-16_ff7d5eefca1a3f31584cf7e66164fd62_cryptolocker
Files
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2024-03-16_ff7d5eefca1a3f31584cf7e66164fd62_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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