Behavioral task
behavioral1
Sample
2024-05-22_2ae0ad3015e860821a7c1191833d9d09_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-22_2ae0ad3015e860821a7c1191833d9d09_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_2ae0ad3015e860821a7c1191833d9d09_cryptolocker
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Size
79KB
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MD5
2ae0ad3015e860821a7c1191833d9d09
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SHA1
27f6909660d68e87d43ffd039830b6f4f44d5076
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SHA256
f942a2418670411a67d52d5e361b0c7856fb6c7cd7e6ccbef55d521725dac3cc
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SHA512
1a307a4a1d72832788670a8f0b679c656c99e78f126c47fdd7ad54ba4860c0a043c3a7be139d809fb0a08c2c251c000b8d6fac08d8e108b44a53a8dcd4819a65
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14E:T6a+rdOOtEvwDpjNtHPW
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 2024-05-22_2ae0ad3015e860821a7c1191833d9d09_cryptolocker
Files
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2024-05-22_2ae0ad3015e860821a7c1191833d9d09_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