Behavioral task
behavioral1
Sample
2024-05-30_8c61a3b2622f7736906cab5e6cd812ca_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_8c61a3b2622f7736906cab5e6cd812ca_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-30_8c61a3b2622f7736906cab5e6cd812ca_cryptolocker
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Size
66KB
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MD5
8c61a3b2622f7736906cab5e6cd812ca
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SHA1
33d6843af23bb7258e18d935d76af6e6d1bcef7c
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SHA256
1922be51b1ef672aafae263b250d21c345dc2fae8a0f4fd49f79f8d4221baf8c
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SHA512
aad5f6f7e99199f01dd9f49442d42e257115e8c55bd4721ff131178de1d5580e9bde489925ff180a766c1d584cf8ef5c290bfae40198aeff47d88604d53f4c84
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXA:1nK6a+qdOOtEvwDpjQ
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 2024-05-30_8c61a3b2622f7736906cab5e6cd812ca_cryptolocker
Files
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2024-05-30_8c61a3b2622f7736906cab5e6cd812ca_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE