Behavioral task
behavioral1
Sample
2024-01-10_5fbd4451322412308fb8b79c6950f808_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-10_5fbd4451322412308fb8b79c6950f808_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_5fbd4451322412308fb8b79c6950f808_cryptolocker
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Size
115KB
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MD5
5fbd4451322412308fb8b79c6950f808
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SHA1
e90a49a37ebfc69d451586e70a233fc0062f4751
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SHA256
318ff639ab828e5af8a94123376317d3dd512089fee49936b2fc1986c0f148b4
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SHA512
1fd2ea690d0dd6d88d8d2f03e9d8d678f8caa2326c6a8da4f9162da713f8dd6d53cb350b42b3fb3655c1af2171d9e3a39278ebb23856e8edcdd21e503fcf5426
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/2:T6a+rdOOtEvwDpjLzb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_5fbd4451322412308fb8b79c6950f808_cryptolocker
Files
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2024-01-10_5fbd4451322412308fb8b79c6950f808_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