Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_84f07b212acdc8ba3a79be4f5c7af27d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_84f07b212acdc8ba3a79be4f5c7af27d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_84f07b212acdc8ba3a79be4f5c7af27d_cryptolocker
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Size
63KB
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MD5
84f07b212acdc8ba3a79be4f5c7af27d
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SHA1
5029c951d3b3b3b725e9f8ddab6741f96a9a8d95
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SHA256
2fcafb241fe1b2504f7469ce0ec8198bc828e956a839dbf0ce856363424843b5
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SHA512
2aa7cb2ad1bcfc0477f765378df7c3ea0914ff052936331c86ce0793e7e2c8e6e9f57dc4ac019fa58dcb8eb965156dfc6a8c69323c8242eca1711a5aec0996f4
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPINFh9:6j+1NMOtEvwDpjr8ox8UDEpuha8PINFr
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 2024-02-17_84f07b212acdc8ba3a79be4f5c7af27d_cryptolocker
Files
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2024-02-17_84f07b212acdc8ba3a79be4f5c7af27d_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