Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker
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Size
35KB
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MD5
bf0408240f8b88bb06b5823040118fb5
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SHA1
af9ceb715e18c0add90daacec8a26db6871fc624
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SHA256
b0723e79f6f96fd36810092e660d876afc308123713e2453cc7f921d988be0de
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SHA512
1ed4f8614dcb9732a70f456470eea0ede292281fa64e6e0d8f20bab0e6975ed0986af99a3935a7c7480116e2d5bcb29a599861b200bfe387fe59103e0f20d2af
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoW8t:qmbhXDmjr5MOtEvwDpj5cDvt
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 2024-03-08_bf0408240f8b88bb06b5823040118fb5_cryptolocker
Files
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2024-03-08_bf0408240f8b88bb06b5823040118fb5_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