Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_a5d69415caf2016c55cad4c3cab565d9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_a5d69415caf2016c55cad4c3cab565d9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_a5d69415caf2016c55cad4c3cab565d9_cryptolocker
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Size
51KB
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MD5
a5d69415caf2016c55cad4c3cab565d9
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SHA1
5458cffa0ab3e95edb7bd59115ebb37530b8e3ac
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SHA256
d96c3efe6dad899afc72390039c3d5075409c6476940db874d9c18bd6b8ca002
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SHA512
3e740739af2267bb384c12cba27e91bc40125b64fa7a9457dad6123fa8a2864b1907502b23eff7b09aec88900c6c35fb1216608756fa9e06f88d7763df607938
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyG:6j+1NMOtEvwDpjr8hhXy+iyyG
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 2024-05-05_a5d69415caf2016c55cad4c3cab565d9_cryptolocker
Files
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2024-05-05_a5d69415caf2016c55cad4c3cab565d9_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