Behavioral task
behavioral1
Sample
2024-06-11_3c3839ba52502a4583d0fb9273fefaba_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-11_3c3839ba52502a4583d0fb9273fefaba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_3c3839ba52502a4583d0fb9273fefaba_cryptolocker
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Size
60KB
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MD5
3c3839ba52502a4583d0fb9273fefaba
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SHA1
0a825dcee8e0d62a1cf91694f4c3a96b4af9d3c1
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SHA256
441d1a72ae48c17f499492255848cf35964ad990cbe2fae628450c21ac696954
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SHA512
0064f40671d13631eac777b68d51713a9951dcc7a2938ce13af93d7060b81bae76e8c90f2e036fe5be4d5449113abdd16ca06b15dc9b158bafd0127ba35b081d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3U:H6QFElP6n+gou9cvMOtEvwDpjCpVXYE
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 2024-06-11_3c3839ba52502a4583d0fb9273fefaba_cryptolocker
Files
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2024-06-11_3c3839ba52502a4583d0fb9273fefaba_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