Behavioral task
behavioral1
Sample
2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker
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Size
83KB
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MD5
79212e0149ba70feee45467b8ceee60a
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SHA1
bb1b6ce99fcbb9a07fc9c92451e277e148f0a658
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SHA256
6bd9cec67f229883076d10479e5124f4fbfac3a50b73c05380e80640598200b0
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SHA512
7d5f143f2c04f0259fce2d713d83306f2a43059e2d8e16ea17947609e94848591b70b5793e2422661893a9686e772dc825e79c15a03059a47cc0c3797139f2e5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1k:zCsanOtEvwDpj6
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 2024-03-09_79212e0149ba70feee45467b8ceee60a_cryptolocker
Files
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2024-03-09_79212e0149ba70feee45467b8ceee60a_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