Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_5d7f51659ff180592a0102641a84a79a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_5d7f51659ff180592a0102641a84a79a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_5d7f51659ff180592a0102641a84a79a_cryptolocker
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Size
49KB
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MD5
5d7f51659ff180592a0102641a84a79a
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SHA1
cbafdbea4e62f5adbbe4ec4b9ca93a4f27c253ca
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SHA256
efa94c21c8803fe55b203f003b3915a0c65a7d75b6f976a0ad6f8f1fb08f63ca
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SHA512
fd940d29527cc2219d55be66fe87415c78499798a1d990a48a34ab70865085294c2f205808d622cd65f05c9812b2a856c10978042275cc7f4fbe19842b7f15c6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvMN:BbdDmjr+OtEvwDpjMXP
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 2024-02-28_5d7f51659ff180592a0102641a84a79a_cryptolocker
Files
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2024-02-28_5d7f51659ff180592a0102641a84a79a_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