Behavioral task
behavioral1
Sample
2024-04-18_92e611b54633da74db72bc4b1c985ffb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_92e611b54633da74db72bc4b1c985ffb_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_92e611b54633da74db72bc4b1c985ffb_cryptolocker
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Size
51KB
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MD5
92e611b54633da74db72bc4b1c985ffb
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SHA1
fac5e76f661dd6495dd99d9d0016ceac830d90e8
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SHA256
c0dd20984d8212f78435d7ab9ffaf66a32c4e8c45c93ff126638d44d54d7432d
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SHA512
a23fe8516bb586d2b5c2bd8fe8130a6a4f16ef087f08c59c64c71a74f030138c35959415b7b065e73cb61dcbf423b9b9d79f85fe3dca05dfd91e60f3419b0806
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOl:z6QFElP6n+gKmddpMOtEvwDpj31il
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 -
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 2024-04-18_92e611b54633da74db72bc4b1c985ffb_cryptolocker
Files
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2024-04-18_92e611b54633da74db72bc4b1c985ffb_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE