Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_b8ef1dc1678e6820befb77365fcaeaf2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_b8ef1dc1678e6820befb77365fcaeaf2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_b8ef1dc1678e6820befb77365fcaeaf2_cryptolocker
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Size
91KB
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MD5
b8ef1dc1678e6820befb77365fcaeaf2
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SHA1
52ad35a5139b21e0f9dbf159493e6f059d4961b0
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SHA256
0be8ea8a6b196f444ac336afbd6a93805b0e398eb5f3fee33525d580abcfe019
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SHA512
2fb7fca26e84c7acd398d03117577978d4a1cde5c123355ae6f5529f1999706adfe99d15e524b717887cce5c86ec61a4dd74d4ddca966bb04a68febf7e203aca
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SSDEEP
1536:V6QFElP6n+gMQMOtEvwDpjQGYQbN/PKwMgwF:V6a+pOtEvwDpjtzM
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-27_b8ef1dc1678e6820befb77365fcaeaf2_cryptolocker
Files
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2024-02-27_b8ef1dc1678e6820befb77365fcaeaf2_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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ