Behavioral task
behavioral1
Sample
2024-06-04_adb227ecfdec5e887b61ecfaa372c533_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_adb227ecfdec5e887b61ecfaa372c533_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_adb227ecfdec5e887b61ecfaa372c533_cryptolocker
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Size
42KB
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MD5
adb227ecfdec5e887b61ecfaa372c533
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SHA1
8e16cc71cbf24bf53d8af38471ab71a2be2c9822
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SHA256
f419d5e0f2166383a10132baad8764d2fc07f9c72b4569ec23ad513cc98f9cce
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SHA512
0bbdba6dbb472039711624a47c16fa4bdc2cf6ed0d78e6d3353a2686ed3b4f81d9e6e1267d0773c168b313ffc10ce453ca462bb9c262b44bac0e2f2e3f712041
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoMF:ba6YcA/Xk3wXFXSqAJ7
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-04_adb227ecfdec5e887b61ecfaa372c533_cryptolocker
Files
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2024-06-04_adb227ecfdec5e887b61ecfaa372c533_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: 16KB - Virtual size: 28KB
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: 8KB - 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