Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker
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Size
105KB
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MD5
5885b928f78b0b2b98e7860f9317891c
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SHA1
0920b95fc08adff8ba9643933337e365f78500e2
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SHA256
2e059c38db29ace841762e6731392d8d3a6b7cf4955918f4f0f3699e2cbafbd1
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SHA512
8e86eea0aa3018e52cd73ea1e9746740c17181ca16165ecf92f684930891308bdc7afc9acbc221d873fccea6b0afe3e34055c7515f915c401c546d08ee493d5f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9PS:xj+VGMOtEvwDpjubwQEIiku6
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 2024-02-28_5885b928f78b0b2b98e7860f9317891c_cryptolocker
Files
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2024-02-28_5885b928f78b0b2b98e7860f9317891c_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: 13KB - Virtual size: 16KB
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