Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_b1708fa0ef0d689e340355d898ac493e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-27_b1708fa0ef0d689e340355d898ac493e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_b1708fa0ef0d689e340355d898ac493e_cryptolocker
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Size
58KB
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MD5
b1708fa0ef0d689e340355d898ac493e
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SHA1
0807b79b5216193341c39c6843565d4ed955b3de
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SHA256
ee5bc8ead85538ce6d7453d50781792f55ddecd594b1729f35dc06265151bcb9
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SHA512
54c297423c08a68fb85c44ac7267407a1dfb0d16bcaf3e732c75634249d6dcc925cb68a4575f8cdaa755a9d5aeed6c695ad63d482f6391d7e77312adf2d31a86
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTx:BbdDmjr+OtEvwDpjMD
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 2024-02-27_b1708fa0ef0d689e340355d898ac493e_cryptolocker
Files
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2024-02-27_b1708fa0ef0d689e340355d898ac493e_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