Behavioral task
behavioral1
Sample
2024-04-21_6b3dffef8e04c8f596a78efc607246df_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_6b3dffef8e04c8f596a78efc607246df_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_6b3dffef8e04c8f596a78efc607246df_cryptolocker
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Size
110KB
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MD5
6b3dffef8e04c8f596a78efc607246df
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SHA1
86aa1f344814c0dfb56ccaf8c1ead7c5260ce683
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SHA256
9864dd206a177576e55b6c8e8c427cc9056442847b10da0cd878938d821346e5
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SHA512
16d4903c9fbf7992cf94a92d8d5a0051b6b0662b2dfee0dc13e397579d16667992401a59cbe23b485c6334255e70a2f24773227bc87a1b8de5618ea9b06b0ac9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvjv:z6a+CdOOtEvwDpjczm
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 2024-04-21_6b3dffef8e04c8f596a78efc607246df_cryptolocker
Files
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2024-04-21_6b3dffef8e04c8f596a78efc607246df_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_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