Behavioral task
behavioral1
Sample
2024-02-23_6a9f2d09c97dbdc3bd2343f11a14188b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_6a9f2d09c97dbdc3bd2343f11a14188b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_6a9f2d09c97dbdc3bd2343f11a14188b_cryptolocker
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Size
88KB
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MD5
6a9f2d09c97dbdc3bd2343f11a14188b
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SHA1
68da4255afb70f8874a8a9d4c166e7306bb1a399
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SHA256
867575e7cae3a36c22bd5aaf3c818dee41fec3552bdbbfa47315ed666e6822cf
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SHA512
7186e20fc3b10fd09587240991c38b60637f820605b9210c3fe2725db683224ccb7f770c22a17b92b0ce3ddfb0e6b866b2d8abfaf99f32ef88678bece51f4d5f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjv:zCsanOtEvwDpj2
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 2024-02-23_6a9f2d09c97dbdc3bd2343f11a14188b_cryptolocker
Files
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2024-02-23_6a9f2d09c97dbdc3bd2343f11a14188b_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