Behavioral task
behavioral1
Sample
2024-03-06_019af518aec0d0d041634b25e0c2f5e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_019af518aec0d0d041634b25e0c2f5e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_019af518aec0d0d041634b25e0c2f5e0_cryptolocker
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Size
109KB
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MD5
019af518aec0d0d041634b25e0c2f5e0
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SHA1
bb03064171c2a3dd1aabb3f9ba660a2445b6d089
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SHA256
14b6bc54817230018f7f8e67c11059546f971367b3058a6d0123ebaa4dd2b2c4
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SHA512
743210b97d5361724332353676dbbe5329b268821e2d2455e925502901999b323d8a0a29a0e557ee63cf249f1ca3ec65a4a1e351c87a24461b33e8656e406ee2
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg82t:z6a+CdOOtEvwDpjczt
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 2024-03-06_019af518aec0d0d041634b25e0c2f5e0_cryptolocker
Files
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2024-03-06_019af518aec0d0d041634b25e0c2f5e0_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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