Behavioral task
behavioral1
Sample
2024-05-07_993246e43460c1c63531e6041933743f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-07_993246e43460c1c63531e6041933743f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-07_993246e43460c1c63531e6041933743f_cryptolocker
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Size
109KB
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MD5
993246e43460c1c63531e6041933743f
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SHA1
79a08c8f4f836a6b4071581c4ce58cad0e8ee6ff
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SHA256
28c7303554cf7633cd3477b2219129da828bc7b9d9461211c77e2a6daefa7f72
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SHA512
bc5909e0722a2a9d6712cbecae9f482c1d5ffa3202e8cf6a29639e9c278e23d5e7dfcaba559348266bda5e47808fc5a86abddaf849b619bd7281d09371073bd0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMge:T6a+rdOOtEvwDpjLzy
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 2024-05-07_993246e43460c1c63531e6041933743f_cryptolocker
Files
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2024-05-07_993246e43460c1c63531e6041933743f_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