Behavioral task
behavioral1
Sample
2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker
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Size
52KB
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MD5
f5dd6718ca76c4172b4b2e0222f611aa
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SHA1
678a66f1cd2412f82ffe2eda528844043306c870
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SHA256
bd7dd33a51d7b8f45955dcbbed0aefdbefa5ec275032be9bbbd355a208ec6dca
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SHA512
86d7ceef7815ab02a5ce84568072dda46a50973385db7e9859049c127f444e40cf176de54e7ea0e9b1226cfad5f9cbf5eb25053924f66969efdc9b66d28e6ddb
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOna:bODOw9acifAoc+vsa
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_cryptolocker
Files
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2024-05-22_f5dd6718ca76c4172b4b2e0222f611aa_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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