Behavioral task
behavioral1
Sample
2024-05-12_aa763c2c7af6c8feea7585d4eb6a6ee1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-12_aa763c2c7af6c8feea7585d4eb6a6ee1_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_aa763c2c7af6c8feea7585d4eb6a6ee1_cryptolocker
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Size
52KB
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MD5
aa763c2c7af6c8feea7585d4eb6a6ee1
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SHA1
4ea71e1930f21ed532eec1d3c622269d61dba0f6
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SHA256
16bf1adbb0f2d32aad431d9036cdcf298a9b4ccfeaaceb3203d0247bd1d9935b
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SHA512
5b34bb9b1c131d4dbc275bb072b8489a10f15634310eb027bbcb394cc09c10feb24cbfa7b5b9c136b9b21e18873fbe1780c51aaa1dd8285e72009e7163ab2f0d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOC8:bODOw9acifAoc+vN8
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-12_aa763c2c7af6c8feea7585d4eb6a6ee1_cryptolocker
Files
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2024-05-12_aa763c2c7af6c8feea7585d4eb6a6ee1_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