Behavioral task
behavioral1
Sample
2024-05-10_e274bf8723420b8bac812fdae79763a3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-10_e274bf8723420b8bac812fdae79763a3_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_e274bf8723420b8bac812fdae79763a3_cryptolocker
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Size
80KB
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MD5
e274bf8723420b8bac812fdae79763a3
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SHA1
fd782478e8c3f6d47e06b42fe3dbc3ec3d44660f
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SHA256
82a11aa4084cd7229fddc20c70b4372b9ed0cbf760c2b06f17cb7c297dbe9109
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SHA512
52e23c450db42a3c79f075f81f5d8d7a32f3614930939d90c034033a8e8c8a053ddf949d303c11d4915cb049ef53a7d46b7363f9e5f4ff54fea351834ac6ab12
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdx:T6a+rdOOtEvwDpjNtH
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 2024-05-10_e274bf8723420b8bac812fdae79763a3_cryptolocker
Files
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2024-05-10_e274bf8723420b8bac812fdae79763a3_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