Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_f83e7a6bccd38fa0e0ce4b03015cc7ca_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_f83e7a6bccd38fa0e0ce4b03015cc7ca_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_f83e7a6bccd38fa0e0ce4b03015cc7ca_cryptolocker
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Size
39KB
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MD5
f83e7a6bccd38fa0e0ce4b03015cc7ca
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SHA1
bac6860a1e36c41c33d626a11a372d16d5c6b44e
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SHA256
b9a6a19b49b6d1cb318a1a8baf9f56bfd7d994debc4703195ac83c27b9e8765d
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SHA512
3b44eb948877dee5c83df50955cee0c8fa3a8f39ee672b727c9cbe9134215a25d0a546db8aeeaa7d259db3c546da1ce3d3de8357e72b25f16a0f09f723d4ad89
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh67/X:6j+1NMOtEvwDpjrRbX
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_f83e7a6bccd38fa0e0ce4b03015cc7ca_cryptolocker
Files
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2024-02-18_f83e7a6bccd38fa0e0ce4b03015cc7ca_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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