Behavioral task
behavioral1
Sample
2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker
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Size
80KB
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MD5
28a6474a9964657fb8c736cfd198b262
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SHA1
3e36ee0a3686f2209ecf52248e9cae9f6c0ecb71
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SHA256
337693c33da7eec0b97a6d335a7fd23a0eecf48c06cd1f2e98867a2c6b914c9b
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SHA512
28740aa1aadd7da75b15c50faf0bab78ce75e6fce9099669cf00fedc5c01a8470d62f0e385bd7e27c07f925a11873ed758eb91b042c493d24cbc6ba3483af755
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSx:T6a+rdOOtEvwDpjNtV
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 2024-01-23_28a6474a9964657fb8c736cfd198b262_cryptolocker
Files
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2024-01-23_28a6474a9964657fb8c736cfd198b262_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: 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