Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_b3e4b96b8f60243294d85e8cbd27e703_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_b3e4b96b8f60243294d85e8cbd27e703_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-10_b3e4b96b8f60243294d85e8cbd27e703_cryptolocker
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Size
52KB
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MD5
b3e4b96b8f60243294d85e8cbd27e703
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SHA1
24daf797fe7a12a6b25768df8830363840a00198
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SHA256
a0dc7309ad735f75c4a05189419e49d61306f2b31a3ce863ee6c059b62008ee8
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SHA512
f2f678873a4302c6b630810df7a7dabec5302f3cdcf09a46d368c04527a88504f7d546903b6ffb2d918f8e8c95d10dd82540d28ae3ee46cf0336831c060ad2a7
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRY+iyyDMI:6j+1NMOtEvwDpjr8hhXy+iyy4I
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 2024-06-10_b3e4b96b8f60243294d85e8cbd27e703_cryptolocker
Files
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2024-06-10_b3e4b96b8f60243294d85e8cbd27e703_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