Behavioral task
behavioral1
Sample
2024-03-27_52fac2d3d8602a24fa6246b34dc5a2cd_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_52fac2d3d8602a24fa6246b34dc5a2cd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_52fac2d3d8602a24fa6246b34dc5a2cd_cryptolocker
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Size
116KB
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MD5
52fac2d3d8602a24fa6246b34dc5a2cd
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SHA1
cc575ec88a81042b6663e92e8138a84e0f4cd1ff
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SHA256
ed70ce1cad117daed4acc7517f3cd97603dce6eb128b2b32cb02d84defccd19e
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SHA512
229c25d781421cffb7d5ccdeec640dd00ae2b5e5d24f6b7d10a83bad4cceddae75d35f678e252525c369fe44c76d6a0e960db059b358a07a4c6ae557e4ed890a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/1:T6a+rdOOtEvwDpjLzM
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 2024-03-27_52fac2d3d8602a24fa6246b34dc5a2cd_cryptolocker
Files
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2024-03-27_52fac2d3d8602a24fa6246b34dc5a2cd_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