Behavioral task
behavioral1
Sample
2024-04-26_6ea40b3dcc1672a5ae685d68d7a229da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-26_6ea40b3dcc1672a5ae685d68d7a229da_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_6ea40b3dcc1672a5ae685d68d7a229da_cryptolocker
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Size
59KB
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MD5
6ea40b3dcc1672a5ae685d68d7a229da
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SHA1
217b3b3228f7b0904aaa6f0644681d641536f75b
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SHA256
2fb69a2a681c317a5aabfc363fb0e5a73e8fd0abcfd0b38c69fb5a7a29682f8e
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SHA512
71eb1b692029aee7d570854e969c51160621866c1515aa79cbc42677f2a05083e34aaff601fe963fd1024106b014d6b771c460386631eac60e1da96ce17c7c64
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appm:z6QFElP6n+gKmddpMOtEvwDpj9aYaW
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 2024-04-26_6ea40b3dcc1672a5ae685d68d7a229da_cryptolocker
Files
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2024-04-26_6ea40b3dcc1672a5ae685d68d7a229da_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