Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker
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Size
44KB
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MD5
a0ffca8152c1dffa728b500a9dcdc4ff
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SHA1
eb098a9be9f48a9a6d9fbbdc18a390cc62ae56e4
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SHA256
43512a239c9c51c413e13f35c78646a6eb45d34831446b751f6f323c0deba712
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SHA512
036c11fd13c84943474b21879f4a6f2d894b569ed0243c8c293e5a5d4d263268af3fb7ed7343b42098717fa4d5910d82ed1d0210edd8b6ec50d6be246e84b735
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05Wii:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1i
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 2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_cryptolocker
Files
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2024-02-03_a0ffca8152c1dffa728b500a9dcdc4ff_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