Behavioral task
behavioral1
Sample
2024-03-16_d6a18bec87c489e4fc048302e13f0c8e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_d6a18bec87c489e4fc048302e13f0c8e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_d6a18bec87c489e4fc048302e13f0c8e_cryptolocker
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Size
66KB
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MD5
d6a18bec87c489e4fc048302e13f0c8e
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SHA1
924f5c38513a1c24c06f1bc81083d544930ea8dc
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SHA256
4546c964e655c398a35c07386eb8f09223b2bc8afc51f08e9b8a6c0cb4fe0dfa
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SHA512
d15318f59bd46912b3d7602064cc9925ddc9a26b934162d52cd44e2ab1671126127774cfc53bb8a079612bf1b36113c9a63028ed0d0fdf740a02fdd819bd29f1
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1FZ:T6a+rdOOtEvwDpjN5
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 2024-03-16_d6a18bec87c489e4fc048302e13f0c8e_cryptolocker
Files
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2024-03-16_d6a18bec87c489e4fc048302e13f0c8e_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