Static task
static1
Behavioral task
behavioral1
Sample
2024-01-22_4d09ee045efc780c55de1fb496bb62e1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_4d09ee045efc780c55de1fb496bb62e1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_4d09ee045efc780c55de1fb496bb62e1_cryptolocker
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Size
47KB
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MD5
4d09ee045efc780c55de1fb496bb62e1
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SHA1
b9c1484c6f8afef8b3dc9253821c26e22c8efaae
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SHA256
00f9df1ff1486516c5b1dcdc09930acd43cb9a1976eef25d1bfb1abd68fc68b3
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SHA512
8acbe16d953d8228d2895be00b4b134a49fa16fef16a1ae2bf232765f0e783770e628d42ebc932877246997a322c0987d4a4f9359a2d4c1eac5de2108e88f657
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9Rzhwa6:xj+VGMOtEvwDpjy+T6
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 2024-01-22_4d09ee045efc780c55de1fb496bb62e1_cryptolocker
Files
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2024-01-22_4d09ee045efc780c55de1fb496bb62e1_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