Behavioral task
behavioral1
Sample
2024-02-12_c79e6c6b10496f73916d4f9fdc0f43ce_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_c79e6c6b10496f73916d4f9fdc0f43ce_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_c79e6c6b10496f73916d4f9fdc0f43ce_cryptolocker
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Size
82KB
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MD5
c79e6c6b10496f73916d4f9fdc0f43ce
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SHA1
01c9357ce1644be22daaf0550e3f284eaa9fd9bd
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SHA256
b152ba9bb4d9d3c05551fcaf04284ecc683c0b31ff4a053ea3b8821b89d26255
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SHA512
13b4ce0e769cd961003c76bc8f147777c419b3640a59bd0cbade9c8b78cd44172aa1512ff0a8bc87249cbc2d2e333fb77f78619c574a44428374ffb20547954b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1YE:zCsanOtEvwDpjR
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_c79e6c6b10496f73916d4f9fdc0f43ce_cryptolocker
Files
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2024-02-12_c79e6c6b10496f73916d4f9fdc0f43ce_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE