Behavioral task
behavioral1
Sample
2024-06-11_3cba27ab84436f9e87a8778b265590f1_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-11_3cba27ab84436f9e87a8778b265590f1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_3cba27ab84436f9e87a8778b265590f1_cryptolocker
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Size
61KB
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MD5
3cba27ab84436f9e87a8778b265590f1
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SHA1
b09ccb75309f01be996b9d0de664e006f20d638e
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SHA256
a8588534c9bb5a622979a2338ed5a046817315cf475a5d6ba9762d0822a675fe
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SHA512
c15177b63dc8d5c67db502b6f2d0f18a7092654439eee1c20a5a6ff2924254725bd736549f75dd547340637805855a0ee5f60bdff593363c43816f6cafd59d56
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SSDEEP
1536:H6QFElP6n+gou9cvMOtEvwDpjCpVXYT3z:H6a+uSEOtEvwDpjj
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 2024-06-11_3cba27ab84436f9e87a8778b265590f1_cryptolocker
Files
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2024-06-11_3cba27ab84436f9e87a8778b265590f1_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: 11KB - 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