Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_646b21d08904142ee53c5f5da4fcd031_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_646b21d08904142ee53c5f5da4fcd031_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_646b21d08904142ee53c5f5da4fcd031_cryptolocker
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Size
49KB
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MD5
646b21d08904142ee53c5f5da4fcd031
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SHA1
051afa782e6ee8cc9a58cf5dd6020e60ff09c203
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SHA256
aafd556ea1ea56a8851a0a4d53277bccd9e039d2bb9273218180a4a59b4783f5
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SHA512
652952f7c92aaa94acbb56bb1e978413d7f13763258ce5409292eb89f9ddb14987ac1c9496e458a31adf3ae8275e0f2713351cbdded214efc5015bef1b8cfee9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv0:BbdDmjr+OtEvwDpjMXt
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 2024-02-12_646b21d08904142ee53c5f5da4fcd031_cryptolocker
Files
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2024-02-12_646b21d08904142ee53c5f5da4fcd031_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