Behavioral task
behavioral1
Sample
2024-01-24_11e2a0a7c39c5d8434dd941528ce9bcb_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_11e2a0a7c39c5d8434dd941528ce9bcb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_11e2a0a7c39c5d8434dd941528ce9bcb_cryptolocker
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Size
60KB
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MD5
11e2a0a7c39c5d8434dd941528ce9bcb
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SHA1
ddef8079c95d9a4c27bb1a5670d3b5f5f51370fa
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SHA256
fc5db9b58f915479072cff8deb64badf5db1fb41807271bdf4219004f2fdce2a
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SHA512
5402fdd608ec8fa8e292959cac484c2b43b45aecf68d3bab81a5c6f6f867673a3ee2c4ca00f193c7898617cb440878f04b1a9a9fb0ce7cbcf7f6fc31901736d5
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gxTum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gxqmddpMOtEvwDpj
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 2024-01-24_11e2a0a7c39c5d8434dd941528ce9bcb_cryptolocker
Files
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2024-01-24_11e2a0a7c39c5d8434dd941528ce9bcb_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