Behavioral task
behavioral1
Sample
2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker
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Size
57KB
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MD5
44cad4770485a0d4615378444ad592d6
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SHA1
336a689a9cc3308211e1a23e7e6a0f5654293d95
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SHA256
9ba83f5f08fbc700c1659c932e3cc097e98bc7e70bc8c3c8afb6f4096bbf1ad3
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SHA512
37976c01dd4194ae2c45db5ec3d81b695a7f931a91542465fc67788ad0bcbce44078da6cd4e541c30fb7c9903b3cd0712b79ac3d79e498d692827415f7c0a27e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy5R6Z:zj+soPSMOtEvwDpj4ybZ
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 2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker
Files
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2024-03-05_44cad4770485a0d4615378444ad592d6_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