Behavioral task
behavioral1
Sample
2024-01-24_df857d5a214765d14d75a1741465a53c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_df857d5a214765d14d75a1741465a53c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_df857d5a214765d14d75a1741465a53c_cryptolocker
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Size
79KB
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MD5
df857d5a214765d14d75a1741465a53c
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SHA1
d0a4cd8a5f7793c53536270be1b35c335af41d15
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SHA256
492961351cf0be4dcde3f82370e5af4f0a8e469ab0a5a0aa9d8ecdce9ebb4ada
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SHA512
f87b91c7f6f1be5d7c39e7c20526f533d40c9f6714f8a3cf223a8275a2b6f77dd301a731f69dc269e3f00b9ca155287c3bc5123928d1d02728fa16191f98ce3a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWu:T6a+rdOOtEvwDpjNtp
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 2024-01-24_df857d5a214765d14d75a1741465a53c_cryptolocker
Files
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2024-01-24_df857d5a214765d14d75a1741465a53c_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