Behavioral task
behavioral1
Sample
2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker
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Size
56KB
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MD5
ae768995240257efeb2a1d3690f1015a
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SHA1
2122e99729c9a152b9d83e142c233e4cb3b6a171
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SHA256
31f9868f7fa6240915397545e128dcab2afd24aaa2150beb8e83dc0efb09a817
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SHA512
2b4f651bf5a097026bd344a2db280f998b11ed3cdf95569d166f1c2104f9e10cd9f4dbf65e1b6c85037e77dfdc93ac5ea9867b1f59028a2415b252d145004639
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9G3:z6QFElP6n+gKmddpMOtEvwDpj9aYa59G
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 2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker
Files
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2024-02-28_ae768995240257efeb2a1d3690f1015a_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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