Behavioral task
behavioral1
Sample
2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker
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Size
58KB
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MD5
e69528f772b5dad2626523257bfbd8fb
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SHA1
32a5e7b77feaa6904b6b8ddaf39250d706af81a7
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SHA256
c78dc86e837bd2fa7dd104e18890ce86c8c2e20d3421b2e4e3bc516be4e18075
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SHA512
812a7cfea7f295a99bb5bf0b56d4ab69b3da60767a70326778441ee781a0cbf8ccfa98ed1b05f74f8b4b8e4a988e556b2fc57841532df019194bd56525486bba
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPb:H6QFElP6n+gou9cvMOtEvwDpjCpVXO
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 2024-04-27_e69528f772b5dad2626523257bfbd8fb_cryptolocker
Files
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2024-04-27_e69528f772b5dad2626523257bfbd8fb_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: 11KB - 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