Behavioral task
behavioral1
Sample
2024-03-20_26f8401d9311ef42d7fca7a1b40fc00b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-20_26f8401d9311ef42d7fca7a1b40fc00b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_26f8401d9311ef42d7fca7a1b40fc00b_cryptolocker
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Size
106KB
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MD5
26f8401d9311ef42d7fca7a1b40fc00b
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SHA1
d2ba41f00f96e959ddf6f8bcfece697092a261cf
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SHA256
d0e7870814576c64017ef40d2bc18454190d9d455972b5b3e166a9fc9ac82aeb
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SHA512
416e08b8d718319356a7416a269cc8305d46416d16baf989fffb420c4499ba5b002e8835b04e3b0ad81728a82b405a89bd4263906a0f157f13a0edb37bba070f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaG:1nK6a+qdOOtEvwDpjr
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 2024-03-20_26f8401d9311ef42d7fca7a1b40fc00b_cryptolocker
Files
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2024-03-20_26f8401d9311ef42d7fca7a1b40fc00b_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE