Behavioral task
behavioral1
Sample
2024-05-25_477abf29f7cc45f9f9bca286dbd3617e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_477abf29f7cc45f9f9bca286dbd3617e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_477abf29f7cc45f9f9bca286dbd3617e_cryptolocker
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Size
59KB
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MD5
477abf29f7cc45f9f9bca286dbd3617e
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SHA1
1bdcf7a0a23d71842d605d06376372823a7a8491
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SHA256
6a7669233d2cea187e05f24f90025443601b2ecfeb1bdd5c5c504bc3dac4543c
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SHA512
0eeb52311bbfe7dd23453c3c360b91d2a3c519454c557668f27789b819d80d7cf038954e3e9b2f6203df2f0bc6ff18ab55a5a5c2616f5363c0072b6045296130
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p/:H6QFElP6n+gou9cvMOtEvwDpjCpVXB
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_477abf29f7cc45f9f9bca286dbd3617e_cryptolocker
Files
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2024-05-25_477abf29f7cc45f9f9bca286dbd3617e_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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