Behavioral task
behavioral1
Sample
2024-06-14_bb67d316e1d8fc7260da6ce39e3fc22a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-14_bb67d316e1d8fc7260da6ce39e3fc22a_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_bb67d316e1d8fc7260da6ce39e3fc22a_cryptolocker
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Size
42KB
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MD5
bb67d316e1d8fc7260da6ce39e3fc22a
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SHA1
3acfdfa87c6c23b47c1ae57e68a8025c323ec2d4
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SHA256
5c062b25a6dcf23a0f35ef0bdea54c640b3a34b9b28a16e542b605f2b4d477f8
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SHA512
fb348f1c3b66d3fce6627112309a3b2266598f21e5a790de6731153026577611b089e6a9758e7a453feedf83be78f22243580912ee5c811b7b0615f249d23b8f
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWOP:ba6YcA/Xk3wXFXSqAJiP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-14_bb67d316e1d8fc7260da6ce39e3fc22a_cryptolocker
Files
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2024-06-14_bb67d316e1d8fc7260da6ce39e3fc22a_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: 16KB - Virtual size: 28KB
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: 8KB - 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