Behavioral task
behavioral1
Sample
2024-05-13_6cdc0f42621f8ce0be8d44e050bfd14c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-13_6cdc0f42621f8ce0be8d44e050bfd14c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-13_6cdc0f42621f8ce0be8d44e050bfd14c_cryptolocker
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Size
59KB
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MD5
6cdc0f42621f8ce0be8d44e050bfd14c
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SHA1
30a17f87aaed6c8fe345df088f080c5c33e8c81c
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SHA256
e578d4ae303410f6efdafd44a6468003ae4bc2872fa1f6d89fc815021895fbde
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SHA512
fdd4dfa4f3e94dbb6b3c1bd356074a3f58f1f778e23fa9136f6520141032015493a868ea439b5ba3bf27bb74d7c5472cfb996d8a966daed5497432abec773c9d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhU:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhU
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 2024-05-13_6cdc0f42621f8ce0be8d44e050bfd14c_cryptolocker
Files
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2024-05-13_6cdc0f42621f8ce0be8d44e050bfd14c_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