Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_76eff0704a1355b784c0de48098a577a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_76eff0704a1355b784c0de48098a577a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_76eff0704a1355b784c0de48098a577a_cryptolocker
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Size
48KB
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MD5
76eff0704a1355b784c0de48098a577a
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SHA1
247836ed533eb05fd9c394a679d958aef44ec443
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SHA256
07c9b8e96a030cc05eaa726f9e3f20c1d54a437e1d3bd60ea1c559cd41ca206e
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SHA512
8f3232cab415fd672c269a14d7cf8b7faf577c1402912b0a34a67566d2f105b08693b889e356314cb21e679f54f4f61e347db1f25e314f1ad48fad34ed0f9775
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv3:BbdDmjr+OtEvwDpjMXC
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 2024-02-03_76eff0704a1355b784c0de48098a577a_cryptolocker
Files
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2024-02-03_76eff0704a1355b784c0de48098a577a_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