Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_bf1492efa8ace8957d084fbf91c47265_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_bf1492efa8ace8957d084fbf91c47265_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_bf1492efa8ace8957d084fbf91c47265_cryptolocker
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Size
63KB
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MD5
bf1492efa8ace8957d084fbf91c47265
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SHA1
8e3f1057fae5a8d822f4c1cde9e09c23258e08a1
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SHA256
48a7036e81aa9b7ca8f81f39ca8d63083f7c64c3f84a21930cd6bdbeb45910d5
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SHA512
a08663d2e66344528db98a59d9d665dc412c68cfff38cfdfcecfb8a4723f3dc438e548301efea3fa4663ba9bdfcd74a098fca5c1aefd0e63c7649d0dce615bbd
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIr:6j+1NMOtEvwDpjr8ox8UDEpuha8PIr
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 2024-01-24_bf1492efa8ace8957d084fbf91c47265_cryptolocker
Files
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2024-01-24_bf1492efa8ace8957d084fbf91c47265_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