Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_1163b7de051e23a2a6834a4aa319e5a3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_1163b7de051e23a2a6834a4aa319e5a3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_1163b7de051e23a2a6834a4aa319e5a3_cryptolocker
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Size
101KB
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MD5
1163b7de051e23a2a6834a4aa319e5a3
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SHA1
1d4d9e8427fd77291793b43f1cff7e4f8e0aba60
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SHA256
2af7cddb83269d1c0595dd0cf64ec1fabec73e9c5297588226766b550568ebbb
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SHA512
fb1a18debaafa21227534a8cafccd04665f4adaac338631612cb8208ce2cd6ed315896315fb97ea00d984d8a4f048c74be5ff1a7c500ab7670177065e6c59d21
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMA:xj+VGMOtEvwDpjubwQEIiVmkxv/P
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 2024-02-14_1163b7de051e23a2a6834a4aa319e5a3_cryptolocker
Files
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2024-02-14_1163b7de051e23a2a6834a4aa319e5a3_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