Behavioral task
behavioral1
Sample
2024-03-28_7ea09fa58b44245246e7f79b088ff330_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_7ea09fa58b44245246e7f79b088ff330_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_7ea09fa58b44245246e7f79b088ff330_cryptolocker
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Size
57KB
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MD5
7ea09fa58b44245246e7f79b088ff330
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SHA1
dd9d6a6c3790ba9913be82aab5398ea7de2dc77a
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SHA256
432e031eba82330b507d273270e84279da28e19c8ee9c8cd9e46ec9579047309
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SHA512
4e179ee12a72a935206f0ed296c1ab75d7ecc96f9a4299a7f9030d8591db5fcfb4e1691077bb8c11a754cc0973039328d06a070e3a38cd880436e8a00d788191
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaM6Kwl:z6a+CdOOtEvwDpjQ5
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 2024-03-28_7ea09fa58b44245246e7f79b088ff330_cryptolocker
Files
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2024-03-28_7ea09fa58b44245246e7f79b088ff330_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