Behavioral task
behavioral1
Sample
2024-02-04_c6aad06f8e6317e4da02c30bdeb4c9c4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_c6aad06f8e6317e4da02c30bdeb4c9c4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_c6aad06f8e6317e4da02c30bdeb4c9c4_cryptolocker
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Size
91KB
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MD5
c6aad06f8e6317e4da02c30bdeb4c9c4
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SHA1
3c5519059610674e7eb5e74c807de0383998b382
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SHA256
62b1412ef62cc0585bd74a265421203fe26831172e3e1095a9cd67c43d93de44
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SHA512
3984b46ebd9c1d64c0932784a5329e74b6c7c005fe44671f07bbddd4180b9b6374d00d55a192dfaf6e902358a023519663d20cd5c4e3ad34384fd30153b6a054
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/D:zCsanOtEvwDpjBD
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 2024-02-04_c6aad06f8e6317e4da02c30bdeb4c9c4_cryptolocker
Files
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2024-02-04_c6aad06f8e6317e4da02c30bdeb4c9c4_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