Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_e55ecdcbf837e20704b2704cce2981fc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_e55ecdcbf837e20704b2704cce2981fc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-04_e55ecdcbf837e20704b2704cce2981fc_cryptolocker
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Size
50KB
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MD5
e55ecdcbf837e20704b2704cce2981fc
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SHA1
ad2f233fe37c4ad84112349fa6e0c7e586f84d54
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SHA256
99520b95c5fc1629345711d1e03b9385ec2f3811356a335800b1206c47118d37
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SHA512
0a36cdf4072279e6172b2fa0ad8f29f319091b3b5b378ee545a5ab77f710a19c8bf39f7a9ef89db5ad0171d13c238549192faeb2c584934248976bfea167c489
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCQ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-04_e55ecdcbf837e20704b2704cce2981fc_cryptolocker
Files
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2024-05-04_e55ecdcbf837e20704b2704cce2981fc_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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