Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_254f4d5bb4d8332e8e1abf0fccea6540_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_254f4d5bb4d8332e8e1abf0fccea6540_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_254f4d5bb4d8332e8e1abf0fccea6540_cryptolocker
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Size
65KB
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MD5
254f4d5bb4d8332e8e1abf0fccea6540
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SHA1
67b7e86f4828ab5abc2cad78a159908fd4a43714
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SHA256
9837e0db960e247b0ef3f2cf853452f425a838f887b3e0329a17c412b6599eaf
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SHA512
87d4c31c59411850afbccc08aef783c09362316237e2db19b5238ced756265f3c6e48e410662aa12c08780a9f562cbc7ea8a31a8b72e130e83e4213ea3e1f202
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiV:BbdDmjr+OtEvwDpjM88
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 2024-05-29_254f4d5bb4d8332e8e1abf0fccea6540_cryptolocker
Files
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2024-05-29_254f4d5bb4d8332e8e1abf0fccea6540_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