Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_a971fd828d2a5828214c0ed4290054cc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-10_a971fd828d2a5828214c0ed4290054cc_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_a971fd828d2a5828214c0ed4290054cc_cryptolocker
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Size
43KB
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MD5
a971fd828d2a5828214c0ed4290054cc
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SHA1
591c21f433e315508faf3736002b419e847850a9
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SHA256
4968b90aceaccb54232194d1c88740b8a0a8c247263d4850da95bba130b8a0be
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SHA512
5bd5f5cee0df2900abb2655ca5c2f0577f98c532b26e95a7d12e16602f80156bf1bc21aceb6319975f07d4a9c8e033ead317f803877bde226ab058199108633f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agg:6j+1NMOtEvwDpjrRtg
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_a971fd828d2a5828214c0ed4290054cc_cryptolocker
Files
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2024-06-10_a971fd828d2a5828214c0ed4290054cc_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