Behavioral task
behavioral1
Sample
2024-03-10_766f5da735e4082cb617d869683872ad_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-10_766f5da735e4082cb617d869683872ad_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_766f5da735e4082cb617d869683872ad_cryptolocker
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Size
58KB
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MD5
766f5da735e4082cb617d869683872ad
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SHA1
cb3d6315dd3eada8577f7ac4186bb6bbbdec19d7
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SHA256
4b3e9518b722183cd07510a1f12a1009bd58ba859b568889abb6b411a35ee9ad
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SHA512
5aa1d412cde5c8bd663fec0c78f474587c3804cebea6ef0383f99aae4601dd3932f6f743d31e5c58e13604eb58dade83fdc2d193535b466dd50a6bd5c3f502a3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r75:z6QFElP6n+gKmddpMOtEvwDpj9aYalm
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 2024-03-10_766f5da735e4082cb617d869683872ad_cryptolocker
Files
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2024-03-10_766f5da735e4082cb617d869683872ad_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