Behavioral task
behavioral1
Sample
2024-05-24_1cffaf83707e9c6aaa7faca986e2cc19_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-24_1cffaf83707e9c6aaa7faca986e2cc19_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_1cffaf83707e9c6aaa7faca986e2cc19_cryptolocker
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Size
59KB
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MD5
1cffaf83707e9c6aaa7faca986e2cc19
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SHA1
1c5a3c7bd05c14e1af6c6f52cd7b008c6255cbb5
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SHA256
5b13812e39af08f51b104ab40d901fe4c4bb6d95fd134e373cf3546ab5821b1a
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SHA512
a804e97f0e68a16a062bfd6eaeebfb823457a765f2b5221990cd3d538b3e7e466a2f5c55f11008c6b71f70dd806a96c6ebca6a704211b6692f0c544e76a46081
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3I:H6QFElP6n+gou9cvMOtEvwDpjCpVXYY
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 2024-05-24_1cffaf83707e9c6aaa7faca986e2cc19_cryptolocker
Files
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2024-05-24_1cffaf83707e9c6aaa7faca986e2cc19_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: 11KB - 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