Behavioral task
behavioral1
Sample
2024-05-29_c11c407ac30f2b089fe5fddc8ea8beb7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_c11c407ac30f2b089fe5fddc8ea8beb7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_c11c407ac30f2b089fe5fddc8ea8beb7_cryptolocker
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Size
60KB
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MD5
c11c407ac30f2b089fe5fddc8ea8beb7
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SHA1
3a2ba2b5f494f0c5080c582aefc064ffdcd8f169
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SHA256
44f02259fc6644458354305ab08eff281d162e460bdc12411f589dd20b567adb
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SHA512
6fc53b715617a04f888cf87a8ef86cf6e15467207904e421fcc955adcc064f64e1d452b3e65385cd3467dbc6b07b2a4d7cfe80df2b9f7b54afdc7dc9f1284a10
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pINx:H6QFElP6n+gou9cvMOtEvwDpjCpVXiNx
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 2024-05-29_c11c407ac30f2b089fe5fddc8ea8beb7_cryptolocker
Files
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2024-05-29_c11c407ac30f2b089fe5fddc8ea8beb7_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