Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_830bbe66a4ead064a35190519b3e5b2e_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-20_830bbe66a4ead064a35190519b3e5b2e_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-20_830bbe66a4ead064a35190519b3e5b2e_cryptolocker
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Size
48KB
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MD5
830bbe66a4ead064a35190519b3e5b2e
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SHA1
20f74cb202a96177c51d3aa5cdb960a0f974b787
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SHA256
ab764d95127d284849647226e40c5590e3f0821d9c1755256ce391885197bd6c
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SHA512
5b14259f6d5ffeef6b41f830fe9228e6426c6863ea98f46c94dbfdf12fae0744875c38879bc114f2671f40b1644f1c129045f3217c20577c81033d1aafcc176d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFR5x3w:6j+1NMOtEvwDpjr8hhXlg
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 2024-02-20_830bbe66a4ead064a35190519b3e5b2e_cryptolocker
Files
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2024-02-20_830bbe66a4ead064a35190519b3e5b2e_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