Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_a9b04a898f90fe70a2192678ec37c45b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_a9b04a898f90fe70a2192678ec37c45b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_a9b04a898f90fe70a2192678ec37c45b_cryptolocker
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Size
61KB
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MD5
a9b04a898f90fe70a2192678ec37c45b
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SHA1
6ef36ccdff5b8ed89aa5dbfe781b0f3078672814
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SHA256
971dbe96188b2d302c0a99a8f2b6575c565342eaf26571a7c05baac62a10f6c0
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SHA512
cea2c0d42dc0b2cf595ea5e8ac652d9cba61765019b484f140dcc098dabb5b1c0633f5d43a9146689a0b5484908317563e64e31af30ea4fe0a59578ce1bc02ea
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP8+:BbdDmjr+OtEvwDpjM8W
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 2024-02-23_a9b04a898f90fe70a2192678ec37c45b_cryptolocker
Files
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2024-02-23_a9b04a898f90fe70a2192678ec37c45b_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