Behavioral task
behavioral1
Sample
2024-01-26_254a5d7463cc155c92422c3949c83a79_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_254a5d7463cc155c92422c3949c83a79_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_254a5d7463cc155c92422c3949c83a79_cryptolocker
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Size
76KB
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MD5
254a5d7463cc155c92422c3949c83a79
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SHA1
39de9fbc78942e61029fa4868345d58961f1cd16
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SHA256
5b0089a6bcd78aca85b5e03e918c13a30c8ab64186a5a4fd07aaf48348510fca
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SHA512
f6c8d95a5c5fb13d09f7206449019aedf9c143a6721b372a78e0f77e945f60a4d3bc575d40c5573a39a5334daf4baa8c558b89d93fdfc09c8b7d6537a07d6626
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBp:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky/
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 2024-01-26_254a5d7463cc155c92422c3949c83a79_cryptolocker
Files
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2024-01-26_254a5d7463cc155c92422c3949c83a79_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