Behavioral task
behavioral1
Sample
2024-02-17_7d376370cc6e66d7dd3b3a0ea436cd89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_7d376370cc6e66d7dd3b3a0ea436cd89_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_7d376370cc6e66d7dd3b3a0ea436cd89_cryptolocker
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Size
117KB
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MD5
7d376370cc6e66d7dd3b3a0ea436cd89
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SHA1
36188a6fd2a68444791f040a8c9dba5391e491a9
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SHA256
db91a5757e46392ddb20c4672537fbc6104d31892d7bbd1f7098cf8e48430818
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SHA512
6eaef14032dad70d25e449417ba2e73c765ef518ae769a178e1e0326f842b4cf14f430f2427f4b66376b03f5daa8ae2fe29d8864ab83b73df1ef80dd5c3cee53
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQP:z6a+CdOOtEvwDpjczr
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 2024-02-17_7d376370cc6e66d7dd3b3a0ea436cd89_cryptolocker
Files
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2024-02-17_7d376370cc6e66d7dd3b3a0ea436cd89_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