Behavioral task
behavioral1
Sample
4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6.exe
Resource
win10v2004-20240426-en
General
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Target
4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6
-
Size
80KB
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MD5
1b8540e5d69cd58496f21b6235cb5c4a
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SHA1
b5990def936d927b6b60fd41abe00e1d18729001
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SHA256
4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6
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SHA512
af80f33f4b97660f6dbc900696a8c4e739c3d6f66922a0dcdbe2e6db0beb313a3d4099759183a2978488eeafd68a405dc3cff4a2ea22347d3bc7f7ac1af18df6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1yO:T6a+rdOOtEvwDpjNtHPg
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 4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6
Files
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4e56cf37c86eda556aa260fd11f073eadc9d13ced210d647700be5c6b7cfb6f6.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