Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_6f4397bebb68d000572b2f1023d79568_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_6f4397bebb68d000572b2f1023d79568_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_6f4397bebb68d000572b2f1023d79568_cryptolocker
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Size
62KB
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MD5
6f4397bebb68d000572b2f1023d79568
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SHA1
650edcc13152224e6ab51791a0657fa2ae4df408
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SHA256
b5044c3cd79822ee0e18c562b731099deff5a91bd3932b0d1e9187fcb6b07beb
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SHA512
5bc6e679e43db66f58936e6194634c001df157ef8cf36aa969951ebf19f9284160c3a4726fd863c81809b897c2b8b0f6584c67a7232f78a29eec7e77dbd373c6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts+:BbdDmjr+OtEvwDpjM8G
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 2024-04-08_6f4397bebb68d000572b2f1023d79568_cryptolocker
Files
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2024-04-08_6f4397bebb68d000572b2f1023d79568_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