Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b2f2f184291f6956b420487f77a09a65_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b2f2f184291f6956b420487f77a09a65_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b2f2f184291f6956b420487f77a09a65_cryptolocker
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Size
34KB
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MD5
b2f2f184291f6956b420487f77a09a65
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SHA1
284f7f59bc3048a8885edfe6d3c28a4a86165770
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SHA256
4aa71ac14947dde68a432147ca372aa8797a9540c24c83db9f83ea493f5a4aa7
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SHA512
41b8ecb6b5cd1d1fef0f7159ce8bc56afbb7b8708a2e959d39ccecf9d4f80d8d1a10f10ca848402fa284c27e9749a86c8da3eb1aa3855a33ae67b44211884dc9
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoWX:qmbhXDmjr5MOtEvwDpj5cDc
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 2024-02-19_b2f2f184291f6956b420487f77a09a65_cryptolocker
Files
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2024-02-19_b2f2f184291f6956b420487f77a09a65_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