Behavioral task
behavioral1
Sample
2024-06-10_97f6afb4ecf4b36d6596aeb8ea7f5fce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_97f6afb4ecf4b36d6596aeb8ea7f5fce_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_97f6afb4ecf4b36d6596aeb8ea7f5fce_cryptolocker
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Size
94KB
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MD5
97f6afb4ecf4b36d6596aeb8ea7f5fce
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SHA1
b5f39e8745a169d6aff21ad9bfd21705ec912913
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SHA256
ed17629466db9f98643aa02c48c97b85e16cbd57cffbf7b34f41b953826f3532
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SHA512
23baf4de39af891990cc90c546eb1f516c41faab7530cb45d9caf40bb329ee7be16ac4d5cf93226dc45ad0885068f58b955ae0b6a34d9c985cc91f54fbbe5de4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWpR1I:zCsanOtEvwDpj/+
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 2024-06-10_97f6afb4ecf4b36d6596aeb8ea7f5fce_cryptolocker
Files
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2024-06-10_97f6afb4ecf4b36d6596aeb8ea7f5fce_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_CODE
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