Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_75db29c646fd9d2e9e64c1ebb33af9d1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-25_75db29c646fd9d2e9e64c1ebb33af9d1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_75db29c646fd9d2e9e64c1ebb33af9d1_cryptolocker
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Size
55KB
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MD5
75db29c646fd9d2e9e64c1ebb33af9d1
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SHA1
5fed5fd5b5b2d8e9d8a4b65fd052b4ed6da1bef4
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SHA256
93b05a564f329f700bc9c1aba5c532c46ffe69af2667f1c2db6131723cc2f7de
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SHA512
14ad583783f64c885985b9b44a172db2c7d190aef857d80fd593193225348f61421ba6c727aa0ee9254039e202ffb7a569b819ea9497f2e396b460fb35215739
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/elX:6j+1NMOtEvwDpjr8oxExeV
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 2024-04-25_75db29c646fd9d2e9e64c1ebb33af9d1_cryptolocker
Files
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2024-04-25_75db29c646fd9d2e9e64c1ebb33af9d1_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