Behavioral task
behavioral1
Sample
2024-03-05_c4c1083a4dcd4d3228560f9d88468a0c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-05_c4c1083a4dcd4d3228560f9d88468a0c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_c4c1083a4dcd4d3228560f9d88468a0c_cryptolocker
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Size
81KB
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MD5
c4c1083a4dcd4d3228560f9d88468a0c
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SHA1
572f22aa3f46e785becb00cacac17fb6236fb292
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SHA256
3238d64c705d383a4bf92f83d587bf425d443cd9ee2ed329cae61ee8226786cf
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SHA512
0e673c8f55e9802bbc21b650a71fdbc81e5717b60e4e7f8b95fca1907a7efa8fa4a48ebcc63e9befb1cc3660bab62664980df5e87fce8aa01a4949123fe01f7a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWZs:T6a+rdOOtEvwDpjNth
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 2024-03-05_c4c1083a4dcd4d3228560f9d88468a0c_cryptolocker
Files
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2024-03-05_c4c1083a4dcd4d3228560f9d88468a0c_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