Behavioral task
behavioral1
Sample
2024-04-25_0f3fe348a416c667fe1212081bf2b4b5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_0f3fe348a416c667fe1212081bf2b4b5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_0f3fe348a416c667fe1212081bf2b4b5_cryptolocker
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Size
109KB
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MD5
0f3fe348a416c667fe1212081bf2b4b5
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SHA1
1c2bf6491f7278a9e12f94984cbc9bcda822c4ef
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SHA256
b04ec7f58fe24ecefee8e8349d4deeb8b1ff629caed3cd42ff0b3df2016d7ede
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SHA512
7c037f14ded758b93a21ddf7453af2342772490aaff8fee0fabe16df681015085b8db054d285176f8e6e113dd3e8dd1129221fdd2292d2db90184c0372027905
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfV:1nK6a+qdOOtEvwDpjx
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 2024-04-25_0f3fe348a416c667fe1212081bf2b4b5_cryptolocker
Files
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2024-04-25_0f3fe348a416c667fe1212081bf2b4b5_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